CN219316149U

CN219316149U - Roof structure of roof stairwell

Info

Publication number: CN219316149U
Application number: CN202223336553.3U
Authority: CN
Inventors: 伍薇; 朱昱; 张祎君; 李优嗣; 李穗敏
Original assignee: Guangdong Zhujiang River Construction Corp ltd
Current assignee: Guangdong Zhujiang River Construction Corp ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-07-07
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to a roof stairwell's ceiling structure, including the roof, the opening that is used for ventilating has been seted up to one side of roof, the opening part rotates and is provided with the closing cap, be provided with the fixed block on the inside crossbeam of roof, articulated on the fixed block be used for with the connecting rod that the closing cap is connected, the connecting rod is kept away from the one end of fixed block with the closing cap is connected, be provided with the fixing base on the closing cap, it is provided with the sliding sleeve to slide on the fixing base, the sliding sleeve deviates from one side of fixing base with the connecting rod is connected, the connecting rod can be followed the length direction of fixing base slides to open the opening, be provided with on the fixing base and be used for locking the locking subassembly of sliding sleeve. The application has the effect that the sealing cover can be opened to ventilate the stairwell.

Description

Roof structure of roof stairwell

Technical Field

The application relates to the technical field of roofs, in particular to a roof structure of a roof stairwell.

Background

The roof stairwell ceiling is a top stairwell ceiling built on a roof, and is used for shading sun and shielding rain for the roof stairwell and playing a role in protecting personnel in the stairwell.

The roof structures of the roof stairwells in the related art are all integrated roofs made of concrete, the roofs are closed, and the roofs cannot be opened to ventilate the stairwells when ventilation is needed.

Disclosure of Invention

In order to improve the phenomenon that the ceiling in the related art cannot be opened to ventilate the stairwell, the present application provides a ceiling structure of a roof stairwell.

The application provides a roof stairwell's ceiling structure adopts following technical scheme:

the utility model provides a roof structure of roof stairwell, includes the roof, the opening that is used for ventilating has been seted up to one side of roof, the opening part rotates and is provided with the closing cap, be provided with the fixed block on the inside crossbeam of roof, articulated on the fixed block be used for with the connecting rod that the closing cap is connected, the connecting rod keep away from the one end of fixed block with the closing cap is connected, be provided with the fixing base on the closing cap, the slip is provided with the sliding sleeve on the fixing base, the sliding sleeve deviates from one side of fixing base with the connecting rod is connected, the connecting rod can be followed the length direction of fixing base slides to open the opening, be provided with on the fixing base and be used for locking the locking subassembly of sliding sleeve.

Through adopting above-mentioned technical scheme, the closing cap is in the closed condition under the normal condition, when needs open the closing cap, promotes the closing cap and upwards overturns, and the sliding sleeve slides along the length direction of fixing base to drive the connecting rod and remove, until opening, lock the position of current sliding sleeve through locking element this moment, so that the closing cap can keep the state of opening, make the closing cap can open through setting up connecting rod and locking element, so that the stairwell opens the closing cap when needs ventilation and ventilates.

Preferably, the locking assembly comprises a locking seat connected to the fixing seat, a locking rod penetrating through the locking seat and an eccentric wheel arranged on the upper portion of the locking rod, the locking seat is hollow, clamping blocks are rotatably arranged on two sides of the locking seat, the two clamping blocks and the locking seat are sleeved on the fixing seat jointly, locking blocks are movably arranged in the locking seat, one ends of the two clamping blocks are respectively accommodated on two sides of the locking blocks, and the locking rod penetrates through the locking blocks.

Through adopting above-mentioned technical scheme, when needs open the closing cap, promote the closing cap and upwards rotate for the sliding sleeve slides along the length direction of fixing base, when needs are fixed a position the closing cap present position, through rotatory eccentric wheel, thereby drive the latch segment upward movement, the latch segment drives two clamping blocks and locks on the fixing base, in order to fix the position of sliding sleeve, and spacing sliding sleeve slides, reaches the effect of fixed closing cap current position.

Preferably, a holding rod for holding by a human hand is arranged on the eccentric wheel.

Through adopting above-mentioned technical scheme, the handheld pole of gripping makes things convenient for the hand to hold in order to rotate the eccentric wheel so that two clamp blocks lock on the fixing base.

Preferably, the middle part of connecting rod has been seted up and has been perforated, be connected with the bracing piece in the perforation, the bracing piece keep away from fenestrate one end slip set up in on the inside crossbeam of roof, the spout has been seted up on the inside crossbeam of roof, the slip is provided with the slider in the spout, the slider deviate from one side of spout with the bracing piece is connected.

Through adopting above-mentioned technical scheme, when the closing cap is opened to needs, through pushing out the closing cap at the stairwell for the sliding sleeve slides along the length direction of fixing base, drives the slider of bracing piece one end simultaneously and removes along the length direction of spout, until the closing cap is opened and ventilates, and the bracing piece can play the supporting role to the connecting rod.

Preferably, a sliding seat is arranged on one side, far away from the fixed seat, of the sealing cover, two sliding blocks are arranged on the sliding seat in a sliding mode, and a limiting assembly used for connecting the sealing cover with the roof is arranged between the sliding blocks and the roof.

Through adopting above-mentioned technical scheme, spacing subassembly can slide and set up on the sliding seat to the position of convenient adjustment spacing subassembly is with better fixed.

Preferably, the limiting component comprises limiting blocks respectively arranged on the two sliding blocks and hooking parts respectively arranged on two sides of the roof internal cross beam relative to the sealing cover, a torsion spring is arranged between the limiting blocks and the sliding blocks to connect the limiting blocks, and the limiting blocks can rotate around the torsion springs to be hooked and fixed with the hooking parts.

Through adopting above-mentioned technical scheme, when closing the closing cap and need fixing the closing cap, the stopper slides along the length direction of sliding seat to be close to and colludes the portion of holding, breaks the stopper with the fingers and thumb this moment for the stopper is perpendicular setting with the position at place before, removes the stopper again and makes one end of stopper pass and colludes the portion of holding, then loosens the hand, makes the stopper owing to the elasticity automatic re-setting of torsional spring, thereby colludes to hold and colludes the portion of holding.

Preferably, a sealing ring for sealing is arranged in the opening.

By adopting the technical scheme, the sealing ring is used for enhancing the tightness between the sealing cover and the opening when the sealing cover covers the opening.

Preferably, a handle for pushing the cover by a human hand is arranged on one side of the cover.

By adopting the technical scheme, the handle can push the sealing cover to rotate upwards when the sealing cover is conveniently opened.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the sealing cover needs to be opened, the sealing cover is pushed to turn upwards, the sliding sleeve slides along the length direction of the fixed seat so as to drive the connecting rod to move until the opening is opened, at the moment, the eccentric wheel is rotated through the holding rod so as to drive the locking blocks to move upwards, the locking blocks drive the two clamping blocks to be locked on the fixed seat so as to fix the position of the sliding sleeve, the sealing cover can be kept in an opened state, and the sealing cover can be opened through the connecting rod and the eccentric wheel, so that the sealing cover is opened for ventilation when ventilation is needed in the stairwell;

2. when closing the closing cap, the stopper slides along the length direction of sliding seat to be close to and colludes the portion of holding, breaks off the stopper this moment for the stopper is perpendicular setting with the position at place before, removes the stopper again and makes the one end of stopper pass and colludes the portion of holding, then loosens the hand, makes the stopper owing to the elasticity automatic re-setting of torsional spring, thereby colludes to hold and colludes the portion of holding.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a rotational structure of a cover according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of another view in an embodiment of the present application;

fig. 6 is an enlarged schematic view of the portion B in fig. 5.

In the figure, 1, roof; 11. an opening; 111. a seal ring; 12. a fixed block; 13. a connecting rod; 131. perforating; 14. a chute; 141. a slide block; 2. a cover; 21. a handle; 3. a fixing seat; 31. a sliding sleeve; 4. a support rod; 5. a locking seat; 51. a locking block; 52. a clamping block; 53. a rotating shaft; 6. a lock lever; 61. an eccentric wheel; 611. a grip lever; 7. a sliding seat; 71. a sliding block; 8. a limiting block; 81. a torsion spring; 9. a hooking part.

Detailed Description

The present application is described in further detail below with reference to fig. 1-6.

Referring to fig. 1 and 2, the ceiling structure of a roof stairwell comprises a roof 1, an opening 11 for ventilation is formed in one side of the roof 1, the opening 11 is rectangular, a sealing ring 111 is arranged on the inner wall of the opening 11, the sealing ring 111 is circumferentially arranged at the opening 11, and a sealing cover 2 for sealing the opening 11 is rotatably arranged at the opening 11. One side of the cover 2 is hinged with the roof 1, and one side of the cover 2 is provided with a handle 21 for a human hand to push the cover 2 to open or close the cover 2.

Referring to fig. 3, a fixing block 12 is arranged on the inner beam of the roof 1, a connecting rod 13 is hinged to one side of the fixing block 12 away from the inner beam of the roof 1, and one end of the connecting rod 13 away from the inner beam of the roof 1 is slidably arranged on the sealing cover 2. The sealing cover 2 is provided with a fixing seat 3, the fixing seat 3 is in an I-shaped arrangement, one side of the fixing seat 3, which is away from the sealing cover 2, is sleeved with a sliding sleeve 31, the sliding sleeve 31 can slide along the length direction of the fixing seat 3, and one end, away from the fixing block 12, of the connecting rod 13 is connected with the sliding sleeve 31. The middle part of connecting rod 13 has still seted up perforation 131, and perforation 131 internal connection has bracing piece 4, and the one end that bracing piece 4 deviates from perforation 131 slides and sets up on roof 1 inside crossbeam. A sliding groove 14 is formed in the cross beam in the roof 1, a sliding block 141 is arranged in the sliding groove 14 in a sliding mode, and one side, away from the sliding groove 14, of the sliding block 141 is connected with the supporting rod 4. When the cover 2 needs to be opened, the cover 2 is pushed outwards in the stairwell, so that the sliding sleeve 31 slides along the length direction of the fixed seat 3, and meanwhile, the sliding block 141 at one end of the supporting rod 4 is driven to move along the length direction of the sliding groove 14 until the cover 2 is opened for ventilation.

Referring to fig. 3 and 4, a locking assembly for locking the position of the sliding sleeve 31 is provided on the fixing base 3, and the locking assembly includes a locking base 5 connected to the fixing base 3, a locking rod 6 penetrating through the locking base 5, and an eccentric 61 provided on the upper portion of the locking rod 6. The locking seat 5 is hollow, openings 11 are formed in two sides of the locking seat, movable locking blocks 51 are arranged in the locking seat 5, and the cross section of each locking block 51 is I-shaped.

Referring to fig. 3 and 4, the clamping blocks 52 are rotatably disposed on opposite sides of the locking seat 5, the cross section of the clamping blocks 52 is C-shaped, and the two clamping blocks 52 are disposed opposite to each other. The both sides of locking seat 5 are provided with pivot 53 along length direction, and pivot 53 passes the lateral part of clamp block 52 for clamp block 52 can rotate and set up on pivot 53. One end of the clamping block 52 near the locking seat 5 penetrates into the locking seat 5 and is accommodated at the side of the locking block 51. The two clamping blocks 52 and the locking seat 5 are sleeved on the fixed seat 3 together and can slide along the length direction of the fixed seat 3. One end of the lock lever 6 is inserted into the lock block 51, and the eccentric wheel 61 is rotatably provided at the upper portion of the lock lever 6. The eccentric wheel 61 is provided with a grip lever 611 for being gripped by a human hand. When the cover 2 needs to be opened, the cover 2 is pushed to rotate upwards, the sliding sleeve 31 slides along the length direction of the fixed seat 3, and when the current position of the cover 2 needs to be positioned, the holding rod 611 is held by hand to rotate the eccentric wheel 61, so that the locking block 51 is driven to move upwards, the locking block 51 drives the two clamping blocks 52 to be locked on the fixed seat 3, the position of the sliding sleeve 31 is fixed, and the limiting sliding sleeve 31 slides.

Referring to fig. 5 and 6, a sliding seat 7 is provided on a side of the cover 2 away from the fixing seat 3, and two sliding blocks 71 are slidably provided on the sliding seat 7. A limiting assembly is arranged between the sliding block 71 and the beam inside the roof 1, and the limiting assembly is used for sealing the opening 11 by the sealing cover 2 when the sealing cover 2 is closed. The limiting component comprises limiting blocks 8 respectively arranged on the two sliding blocks 71, and hooking parts 9 which are oppositely arranged on two sides of the sealing cover 2 and used for hooking the limiting blocks 8. The stopper 8 is L type setting, and stopper 8 and sliding block 71 are located same straight line, and the junction of stopper 8 and sliding block 71 is provided with torsional spring 81, and stopper 8 rotates and sets up on torsional spring 81, and when torsional spring 81 was in under the natural state, stopper 8 and sliding block 71 were located same straight line. When the limiting block 8 and the hooking part 9 are required to be unlocked, the limiting block 8 is pushed to be separated from the hooking part 9, and the limiting block 8 automatically resets under the action of self-elasticity, so that the sealing cover 2 can be opened.

Referring to fig. 5 and 6, two hooking portions 9 are respectively disposed at two sides of the beam inside the roof 1 opposite to the sealing cover 2, and the two hooking portions 9 are respectively used for hooking the two limiting blocks 8. The section of the hooking part 9 is in a C-shaped arrangement, when the closing cover 2 needs to be fixed on the closing cover 2, the limiting block 8 slides along the length direction of the sliding seat 7 until the limiting block 8 is close to the hooking part 9, at the moment, the limiting block 8 is broken off, the limiting block 8 is vertically arranged at the position where the limiting block 8 is located before, one end of the limiting block 8 penetrates through the hooking part 9 by moving the limiting block 8 again, and then the limiting block 8 is loosened, so that the limiting block 8 automatically resets due to the elastic force of the torsion spring 81, and the hooking part 9 is hooked.

The implementation principle of the embodiment of the application is as follows: when the sealing cover 2 needs to be opened, the handle 21 is held by a hand to push the sealing cover 2 to turn upwards, the sliding sleeve 31 slides along the length direction of the fixed seat 3 to drive the connecting rod 13 to move until the opening 11 is opened, the eccentric wheel 61 is rotated through the holding rod 611 at the moment, the locking block 51 is driven to move upwards, the locking block 51 drives the two clamping blocks 52 to be locked on the fixed seat 3 to fix the position of the sliding sleeve 31, so that the sealing cover 2 can be kept in an opened state, and the sealing cover 2 can be opened by arranging the connecting rod 13 and the eccentric wheel 61, so that the sealing cover 2 can be opened for ventilation when ventilation is needed in a stairwell.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a roof structure of roof stairwell, includes roof (1), its characterized in that, opening (11) that are used for ventilation are seted up to one side of roof (1), opening (11) department rotates and is provided with closing cap (2), be provided with fixed block (12) on the inside crossbeam of roof (1), articulated on fixed block (12) have be used for with connecting rod (13) that closing cap (2) are connected, connecting rod (13) keep away from the one end of fixed block (12) with closing cap (2) are connected, be provided with fixing base (3) on closing cap (2), the slip is provided with sliding sleeve (31) on fixing base (3), one side that sliding sleeve (31) deviate from fixing base (3) with connecting rod (13) are connected, connecting rod (13) can be followed the length direction of fixing base (3) is slided to be opened opening (11), be provided with on fixing base (3) and be used for locking sliding sleeve (31).

2. The roof structure of a roof stairwell according to claim 1, wherein the locking assembly comprises a locking seat (5) connected to the fixing seat (3), a locking rod (6) penetrating through the locking seat (5) and an eccentric wheel (61) arranged on the upper portion of the locking rod (6), the locking seat (5) is arranged in a hollow mode, clamping blocks (52) are respectively arranged on two sides of the locking seat (5) in a rotating mode, the two clamping blocks (52) and the locking seat (5) are jointly sleeved on the fixing seat (3), locking blocks (51) are movably arranged in the locking seat (5), one ends of the two clamping blocks (52) are respectively contained on two sides of the locking blocks (51), and the locking rod (6) penetrates through the locking blocks (51).

3. A roof construction of a roof staircase according to claim 2, characterized in that the eccentric (61) is provided with a grip lever (611) for the hand of a person.

4. The roof structure of the roof stairwell according to claim 1, wherein a through hole (131) is formed in the middle of the connecting rod (13), a supporting rod (4) is connected in the through hole (131), one end, away from the through hole (131), of the supporting rod (4) is slidably arranged on an inner cross beam of the roof (1), a sliding groove (14) is formed in the inner cross beam of the roof (1), a sliding block (141) is slidably arranged in the sliding groove (14), and one side, away from the sliding groove (14), of the sliding block (141) is connected with the supporting rod (4).

5. Roof construction in a roof stairwell according to claim 1, characterized in that the side of the cover (2) facing away from the fixed seat (3) is provided with a sliding seat (7), the sliding seat (7) is provided with two sliding blocks (71) in a sliding manner, and a limiting assembly for connecting the cover (2) with the roof (1) is arranged between the sliding blocks (71) and the roof (1).

6. The roof structure of claim 5, wherein the limiting assembly comprises limiting blocks (8) respectively arranged on the two sliding blocks (71) and hooking parts (9) respectively arranged on two sides of an inner cross beam of the roof (1) relative to the sealing cover (2), a torsion spring (81) is arranged between the limiting blocks (8) and the sliding blocks (71), and the limiting blocks (8) can rotate around the torsion spring (81) to be hooked and fixed with the hooking parts (9).

7. A roof construction of a roof staircase according to claim 1, characterized in that a sealing ring (111) for sealing is arranged in the opening (11).

8. A roof construction of a roof stairwell according to claim 1, characterised in that one side of the cover (2) is provided with a handle (21) for pushing the cover (2) by a human hand.